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PART REFERENCE

C51-8225-100

PM51 - 2-1/2" G.H.

C51-8225-100

LIST PRICE

$282.00 CAD

Volume discounts and special pricing available for resellers. Contact us to learn more.

Part type
CENTER SEC.
Used in
Pump and motor
Crossover references
313-8225-100 · M0508225100 · MA-1688D-25 · 51-H-25
Series
51

GEAR-HSG=(051)6.8WX6.0HX3.2T,MACH

Reference printed: 10/16/2026 · List prices in CAD

Sections using this part

Quantities apply to the named section. A part may be used in several sections and series.

SectionDescriptionSeriesQuantity in section
AA 251 1/4" L & BLANK R SAE O RING511
AB 25BLANK L & BLANK R511
AD 25BLANK L & 1" R SAE O RING511
AE 251 1/2" L & BLANK R SAE O RING511
AF 251" L & 1" R SAE O RING511
AG 251" L & 1 1/4" R SAE O RING511
AJ 251 1/4" L & 1" R SAE O RING511
AK 251 1/2" L & 1" R SAE O RING511
AL 251 1/4" L & 1 1/4" R SAE O RING511
AM 251 1/4" L & 1 1/2" R SAE O RING511
AO 25BLANK L & 1 1/4" R SAE O RING511
AP 251 1/2" L & 1 1/4" R SAE O RING511
AR 251 1/2" L & 1 1/2" R SAE O RING511
AU 25BLANK L & 1 1/2" R SAE O RING511
IB 25BLANK L & 1 1/4" R NPT511
JM 252" L X 1 1/4" R SAE METRIC S.F. (CODE 61)511
OA 251 1/4" L & BLANK R SAE S.F. (CODE 61)511
OB 25BLANK L & 1 1/4" R SAE S.F. (CODE 61)511
OC 251" L & BLANK R SAE S.F. (CODE 61)511
OD 25BLANK L & 1" R SAE S.F. (CODE 61)511
OE 251 1/2" L & BLANK R SAE S.F. (CODE 61)511
OF 251" L & 1" R SAE S.F. (CODE 61)511
OG 251" L & 1 1/4" R SAE S.F. (CODE 61)511
OH 251" L & 1 1/2" R SAE S.F. (CODE 61)511
OJ 251 1/4" L & 1" R SAE S.F. (CODE 61)511
OK 251 1/2" L & 1" R SAE S.F. (CODE 61)511
OL 251 1/4" L & 1 1/4" R SAE S.F. (CODE 61)511
OM 251 1/4" L & 1 1/2" R SAE S.F. (CODE 61)511
ON 252" R X 1 1/4" L SAE S.F. (CODE 61)511
OP 251 1/2" L & 1 1/4" R SAE S.F. (CODE 61)511
OQ 252" L X 1 1/4" R SAE S.F. (CODE 61)511
OR 251 1/2" L & 1 1/2" R SAE S.F. (CODE 61)511
OS 251 1/2" L & 2" R SAE S.F. (CODE 61)511
OU 25BLANK L & 1 1/2" R SAE S.F. (CODE 61)511
OV 252" L X 1 1/2" R SAE S.F. (CODE 61)511
OX 252" L X 2" R SAE S.F. (CODE 61)511
QO 251 1/4" L & 1 1/2" R METRIC S.F. (CODE 61)511
SO 251 1/2" L & 1 1/4" R METRIC S.F. (CODE 61)511
UB 251" L X 2" R SAE S.F. (CODE 61)511
UF 253/4" L & 3/4" R SAE S.F. (CODE 61)511
UQ 252" L X 1" R SAE S.F. (CODE 61)511
XX 25SPECIAL PORTS TYPE DESCRIPTION511
YF 251" L & 1" R NPT511
YJ 251 1/4" L & 1" R NPT511
YK 251 1/2" L & 1 " R NPT511
YL 251 1/4" L & 1 1/4" R NPT511
YM 251 1/4" L & 1 1/2" R NPT511
YP 251 1/2" L & 1 1/4" R NPT511
YR 251 1/2" L & 1 1/2" R NPT511

Showing shared sections across all series. These are companion components, not substitute parts. Quantities are listed per section.

CJG-1401-095

BOLTS 5/8" NC X5.75

Please call

Quantity needed: 4

CJG-2082-032

31/51/330/350 - HOUSING DOWEL PIN

$4.60 CAD

Quantity needed: 4

CJG-2882-051

25/30/31/50/51 POCKET SEALS

$3.55 CAD

Quantity needed: 1

CJG-2884-021

M25X/50/51/350 HOUSING GASKET

$5.65 CAD

Quantity needed: 2

P61-16

PLASTIC CODE 61 FLANGE BLOCK PLUG - 1

Please call

Quantity varies by section

OC 25 (series 51): 1 required; OD 25 (series 51): 1 required; OF 25 (series 51): 2 required; OG 25 (series 51): 1 required; OH 25 (series 51): 1 required; OJ 25 (series 51): 1 required; OK 25 (series 51): 1 required; UB 25 (series 51): 1 required; UQ 25 (series 51): 1 required

P61-20

PLASTIC CODE 61 FLANGE BLOCK PLUG - 1-1/4

Please call

Quantity varies by section

OA 25 (series 51): 1 required; OB 25 (series 51): 1 required; OG 25 (series 51): 1 required; OJ 25 (series 51): 1 required; OL 25 (series 51): 2 required; OM 25 (series 51): 1 required; ON 25 (series 51): 1 required; OP 25 (series 51): 1 required; OQ 25 (series 51): 1 required

P61-24

PLASTIC CODE 61 FLANGE BLOCK PLUG - 1-1/2

Please call

Quantity varies by section

OE 25 (series 51): 1 required; OH 25 (series 51): 1 required; OK 25 (series 51): 1 required; OM 25 (series 51): 1 required; OP 25 (series 51): 1 required; OR 25 (series 51): 2 required; OS 25 (series 51): 1 required; OU 25 (series 51): 1 required; OV 25 (series 51): 1 required

P03-20

PVC SAE PLUG - 1-1/4

Please call

Quantity varies by section

AA 25 (series 51): 1 required; AG 25 (series 51): 1 required; AJ 25 (series 51): 1 required; AL 25 (series 51): 2 required; AM 25 (series 51): 1 required; AO 25 (series 51): 1 required; AP 25 (series 51): 1 required

P61-32

PLASTIC CODE 61 FLANGE BLOCK PLUG - 2

Please call

Quantity varies by section

ON 25 (series 51): 1 required; OQ 25 (series 51): 1 required; OS 25 (series 51): 1 required; OV 25 (series 51): 1 required; OX 25 (series 51): 2 required; UB 25 (series 51): 1 required; UQ 25 (series 51): 1 required

P03-24

PVC SAE PLUG - 1-1/2

Please call

Quantity varies by section

AE 25 (series 51): 1 required; AK 25 (series 51): 1 required; AM 25 (series 51): 1 required; AP 25 (series 51): 1 required; AR 25 (series 51): 2 required; AU 25 (series 51): 1 required

P01-20

TAPERED CAP & PLUG FOR NPT 1-1/4

Please call

Quantity varies by section

IB 25 (series 51): 1 required; YJ 25 (series 51): 1 required; YL 25 (series 51): 2 required; YM 25 (series 51): 1 required; YP 25 (series 51): 1 required

P03-16

PVC SAE PLUG - 1

Please call

Quantity varies by section

AD 25 (series 51): 1 required; AF 25 (series 51): 2 required; AG 25 (series 51): 1 required; AJ 25 (series 51): 1 required; AK 25 (series 51): 1 required

P01-24

TAPERED CAP & PLUG FOR NPT 1-1/2

Please call

Quantity varies by section

YK 25 (series 51): 1 required; YM 25 (series 51): 1 required; YP 25 (series 51): 1 required; YR 25 (series 51): 2 required

P01-16

TAPERED CAP & PLUG FOR NPT 1

Please call

Quantity varies by section

YF 25 (series 51): 2 required; YJ 25 (series 51): 1 required; YK 25 (series 51): 1 required

P61-12

PLASTIC CODE 61 FLANGE BLOCK PLUG - 3/4

Please call

Quantity needed: 2

Find this component in a diagram